37 lines
1.2 KiB
C++
37 lines
1.2 KiB
C++
/*
|
|
* This file is part of libgim.
|
|
*
|
|
* libgim is free software: you can redistribute it and/or modify it under the
|
|
* terms of the GNU General Public License as published by the Free Software
|
|
* Foundation, either version 3 of the License, or (at your option) any later
|
|
* version.
|
|
*
|
|
* libgim is distributed in the hope that it will be useful, but WITHOUT ANY
|
|
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
|
|
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
|
|
* details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with libgim. If not, see <http://www.gnu.org/licenses/>.
|
|
*
|
|
* Copyright 2014 Danny Robson <danny@nerdcruft.net>
|
|
*/
|
|
|
|
#ifndef __UTIL_MATHS_IPP
|
|
#define __UTIL_MATHS_IPP
|
|
#else
|
|
#error "Include only once"
|
|
#endif
|
|
|
|
#include <type_traits>
|
|
|
|
//-----------------------------------------------------------------------------
|
|
template <typename T, typename U>
|
|
typename std::common_type<T,U>::type
|
|
round_up (T value, U align) {
|
|
static_assert (std::is_integral<T>::value, "round_up requires integral types");
|
|
static_assert (std::is_integral<U>::value, "round_up requires integral types");
|
|
|
|
return divup (value, align) * align;
|
|
}
|